(0 17 15)(1 19 16 8 3)(2 7 4)(5 11 9)(6 14 13)(10 18 12)
ALLOWS (11/8)-SEQUENCE
1: (0 2 15)
(0)(1 19 16 8 3)(2 17 15 7 4)(5 11 9)(6 14 13)(10 18 12)
2: (1 19 3)
(0)(1)(2 17 15 7 4)(3 16 8)(5 11 9)(6 14 13)(10 18 12)(19)
3: (2 17 4)
(0)(1)(2)(3 16 8)(4 15 7)(5 11 9)(6 14 13)(10 18 12)(17)(19)
4: (3 16 8)
(0)(1)(2)(3)(4 15 7)(5 11 9)(6 14 13)(8)(10 18 12)(16)(17)(19)